Person re-identification(Re-ID) is the scientific task of finding specific person images of a person in a non-overlapping camera networks, and has achieved many breakthroughs recently. However, it rem
Palmprint recognition and palm vein recognition are two emerging biometrics technologies. In the past two decades, many traditional methods have been proposed for palmprint recognition and palm vein r
Gesture recognition has been widely used for human-robot interaction. At present, a problem in gesture recognition is that the researchers did not use the learned knowledge in existing domains to disc
Users on the Internet usually require venues to provide better purchasing recommendations.This can be provided by a reputation system that processes ratings to
综述了碳纤维增强铜基复合材料的主要制备方法及其发展现状,重点讨论了粉末冶金法、热压扩散烧结法、熔渗法、PVD法、CVD法及电镀法等常用制备工艺的原理及特性,分析了不同制
由于玻璃纤维复合材料内部成分较复杂,超声在传播过程除了层间反射波等各种有用信号外,还会存在各种噪声对缺陷检测不利的信号,会导致复合材料内部缺陷识别存在困难、仪器本
基于运动想象的脑—机接口系统(motor imagery brain computer interface,MI-BCI)是一种新兴的康复治疗手段.如何提高MI-BCI的识别准确率,是目前研究中的热点和难点.针对左、
电磁信号是影响电火工品安全性、可靠性的重要因素.为研究高频电磁感应电流对LD-14桥丝的影响,提出一种基于隧道磁阻效应的非接触式电火工品感应电流检测方法,采用隧道磁阻探
图像巡检作为变电站巡检机器人的核心部分,具有广阔的应用前景。受自然因素的影响,变电站的环境过于复杂,特别是考虑到复杂的光照条件,为了明显增强图像数字部分的对比度和抑制由于光照所导致的各类干扰因素,提出基于区域均衡的结合局部和全部的图像增强算法。实验结果表明,改进后的算法能够结合数字式仪表图像的全局区域和局部区域的分布规律,在增强数字区域对比度的同时很好地抑制了光照不均匀带来的各种干扰要素,取得了良
提出基于非线性邻域滤波器(NNFs)的惩戒项对直接求解方程组获得最佳滤波器进行FBP图像重建的算法(MRFBP)的改进。传统非线性邻域滤波器主要有双边滤波器和非局部均值(NLM)滤波器。使用Python在astra-toolbox工具箱帮助下,进行实验分析各种惩戒项对图像重建质量的影响,得出在重建图像过程中增加基于非线性邻域滤波器的惩戒项具有在增加有限耗时的情况下,显著提升重建质量的效果。尤其是基